Power head for a line trimmer



FIG. 1 is a perspective view of the power head for a line trimmer. The broken lines showing the remaining portions of the line trimmer are for illustrative purposes only and form no part of my design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear end elevational view thereof;

FIG. 6 is a front end elevational view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a power head for a line trimmer, as shown and described. 